Regina Caroline Day, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

333 Cottman Ave
Philadelphia, PA 19111-2434

Phone

(215) 728-2191

Fax

(215) 214-3992

NPI assigned

Dec 16, 2021

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in SC, PA3 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 3

Specialty

Physician Assistant

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Temple Faculty Practice Plan IncGroup PAC ID 0345588711, 1,325 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hospital of the Fox Chase Cancer Center Hospital, Philadelphia, PA, CCN 390196
• Temple University Hospital Hospital, Philadelphia, PA, CCN 390027

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Temple Faculty Practice Plan Inc

  • Anesthesiology Physician
  • Philadelphia, PA
  • NPI 1881176949
  Medicare reassignment Care Compare group
• Pinnacle Plastic Surgery Associates LLC

  • Plastic Surgery Physician
  • Bluffton, SC
  • NPI 1265871719
  Medicare reassignment NPD
• Dermatology and Laser Center of Charleston PA

  • Dermatology Physician
  • Charleston, SC
  • NPI 1124198361
  Medicare reassignment
• Temple Faculty Practice Plan, Inc

  • Plastic Surgery Physician
  • Philadelphia, PA
  • NPI 1861975542
  NPD
• Pinnacle Plastic Surgery Associates LLC

  • Plastic Surgery Physician
  • Rincon, GA
  • NPI 1356214696
  NPD
• Temple Faculty Practice Plan Inc

  • Urology Physician
  • Voorhees, NJ
  • NPI 1407638794
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• American Oncologic Hospital

  • Special Hospital
  • Philadelphia, PA
  • NPI 1730195017
  Care Compare affiliation
• Temple University Hospital, Inc

  • Clinic/Center
  • Furlong, PA
  • NPI 1093404386

  Hospital

  Care Compare affiliation
• Temple University Hospital, Inc

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1275157455
  Care Compare affiliation
• Temple University Hospital, Inc

  • Ambulatory Surgical Clinic/Center
  • Philadelphia, PA
  • NPI 1275682148

  Hospital

  Care Compare affiliation
• Temple University Hospital, Inc

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1356981443
  Care Compare affiliation
• Temple University Hospital, Inc

  • Clinic/Center
  • East Norriton, PA
  • NPI 1407612922

  Hospital

  Care Compare affiliation
• Temple University Hospital, Inc

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1871368654
  Care Compare affiliation
• Temple University Hospital, Inc

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1932813789
  Care Compare affiliation
• Temple University Hospital, Inc

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1962579029
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1639612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1720747850",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3500 N BROAD ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191404106",
            "telephone_number": "215-707-2433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 COTTMAN AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191112434",
            "telephone_number": "215-728-2191",
            "fax_number": "215-214-3992"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2180 Henry Tecklenburg Dr",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294145798",
            "country_code": "US",
            "telephone_number": "843-556-8886",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1364 Ashley River Rd",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294075347",
            "country_code": "US",
            "telephone_number": "843-556-8886",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "208 Brighton Park Blvd",
            "address_purpose": "LOCATION",
            "city": "Summerville",
            "state": "SC",
            "postal_code": "294863000",
            "country_code": "US",
            "telephone_number": "843-556-8886",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAY",
        "first_name": "REGINA",
        "middle_name": "CAROLINE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-12-16",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Doren Day, L.AC., DIPL.AC
• Elizabeth Campanella Day, CPNP-AC
• Emily Phelps Day, MD
• Marilyn Day, MD
• Mary Patricia Day, CRNA
• Ronald Michael Day, D.M.D.
• Roseann Kennedy Day, MD
• Sharlene Mary Day, MD
• Susan C Day, MD
• Timothy James Day, M.D.

• Physician Assistant in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.